Revert "Add a fix for prefer_single_quotes"

This reverts commit eb2fbf501f8a0796b13b50b9ec5903c1cd8f05be.

Reason for revert: there is already corresponding quick assist, and it might be confusing to have both. Sorry.

Original change's description:
> Add a fix for prefer_single_quotes
> 
> Change-Id: Ifb59ec4c6822858e019adf780bfd7726b229542e
> Reviewed-on: https://dart-review.googlesource.com/53824
> Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
> Reviewed-by: Konstantin Shcheglov <scheglov@google.com>

TBR=devoncarew@google.com,scheglov@google.com,brianwilkerson@google.com,jmesserly@google.com,ianloic@google.com

Change-Id: I880c7188ba25eef66c704ade4b61de3be1b55eb9
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/53880
Reviewed-by: Konstantin Shcheglov <scheglov@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
3 files changed
tree: a9cce1fb4d0f6ccd62265f148237b1f54f97bf78
  1. .github/
  2. build/
  3. client/
  4. docs/
  5. pkg/
  6. runtime/
  7. samples/
  8. samples-dev/
  9. sdk/
  10. tests/
  11. third_party/
  12. tools/
  13. utils/
  14. .clang-format
  15. .gitattributes
  16. .gitignore
  17. .gn
  18. .mailmap
  19. .packages
  20. AUTHORS
  21. BUILD.gn
  22. CHANGELOG.md
  23. codereview.settings
  24. dartdoc_options.yaml
  25. DEPS
  26. LICENSE
  27. PATENTS
  28. PRESUBMIT.py
  29. README.dart-sdk
  30. README.md
  31. WATCHLISTS
README.md

Dart

Dart is an open-source, scalable programming language, with robust libraries and runtimes, for building web, server, and mobile apps.

Using Dart

Visit the dartlang.org to learn more about the language, tools, getting started, and more.

Browse pub.dartlang.org for more packages and libraries contributed by the community and the Dart team.

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If you want to build Dart yourself, here is a guide to getting the source, preparing your machine to build the SDK, and building.

There are more documents on our wiki.

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You can also contribute patches, as described in Contributing.

License & patents

See LICENSE and PATENTS.